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Cheap flights from Greece to Ontario from C$ 457

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — YYZ
5 May — 12 May1
1 adult

Cheap flight deals from Greece to Ontario

Keep the following information in mind while searching for Greece to Ontario flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 707

One-way from

C$ 457

Popular in

October

Cheapest in

February

Average price

C$ 981

Good round-trip deal

C$ 975 or less

Good one-way deal

C$ 834 or less
Air Transat
  • Air Transat
  • 11/5-25/8
  • Nonstop
  • 19h 20m total
  • Greece to Ontario
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12/5
  • 12/5
  • 2 total stops
  • 55h 00m total
  • Greece to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Greece to Ontario.
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Price to beat on a one-way flight from Greece to Ontario.
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Find flight deals from Greece to Ontario

Cheapest flights from Greece to Ontario
Explore the most affordable flight options available from Greece to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sat 7/63:00 p.m.ATH - YUL
1 stop35h 57mAir Transat
Mon 16/65:20 p.m.YUL - ATH
Nonstop9h 05mAir Transat
Deal found 29/4C$ 717
Mon 19/52:30 p.m.SKG - YYZ
2 stops35h 55mMultiple Airlines
Tue 3/69:40 p.m.YYZ - SKG
1 stop20h 05mMultiple Airlines
Deal found 28/4C$ 778
Fri 6/612:45 a.m.ATH - YYZ
1 stop21h 55mMultiple Airlines
Sun 15/610:45 p.m.YYZ - ATH
1 stop14h 35mMultiple Airlines
Deal found 29/4C$ 825
Mon 8/93:00 p.m.ATH - YYZ
Nonstop10h 50mAir Transat
Wed 8/106:00 p.m.YYZ - ATH
1 stop32h 25mAir Transat
Deal found 29/4C$ 832
Mon 8/97:40 p.m.ATH - YYZ
1 stop27h 00mScandinavian Airlines
Wed 8/105:10 p.m.YYZ - ATH
1 stop13h 00mScandinavian Airlines
Deal found 28/4C$ 844
Wed 14/55:35 a.m.ATH - YYZ
1 stop17h 25mBritish Airways
Wed 21/510:00 p.m.YYZ - ATH
1 stop21h 25mBritish Airways
Deal found 29/4C$ 846
Sun 6/71:55 p.m.SKG - YYZ
1 stop34h 25mLOT
Sun 10/810:20 p.m.YYZ - SKG
1 stop12h 05mLOT
Deal found 29/4C$ 848
Tue 8/77:00 p.m.ATH - YYZ
1 stop32h 20mLOT
Wed 6/87:20 p.m.YYZ - ATH
1 stop34h 40mLOT
Deal found 29/4C$ 858
Fri 13/610:50 a.m.ATH - YUL
1 stop17h 10mMultiple Airlines
Fri 20/611:00 p.m.YUL - ATH
1 stop13h 25mMultiple Airlines
Deal found 29/4C$ 861
Mon 19/511:05 a.m.ATH - YYZ
1 stop32h 25mAmerican Airlines
Tue 27/510:15 p.m.YYZ - ATH
1 stop19h 55mAmerican Airlines
Deal found 29/4C$ 866
Thu 18/91:00 p.m.SKG - YYZ
1 stop14h 15mBritish Airways
Thu 25/96:00 a.m.YYZ - SKG
2 stops25h 25mBritish Airways
Deal found 28/4C$ 869
Fri 4/78:50 p.m.ATH - YUL
1 stop30h 25mBritish Airways
Sun 13/710:00 p.m.YUL - ATH
1 stop19h 45mBritish Airways
Deal found 29/4C$ 878

Cheapflights Fare Finder

Customize your flight search to find flights from Greece to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Greece to Ontario that are best for you.

Fly from

Greece

Fly to

Ontario

Route

Depart

Return

Price

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Sun 11/5

11:25 a.m.-2:40 p.m.

Nonstop10h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

5:20 p.m.-9:25 a.m.

Nonstop9h 05m

C$ 707

ThessalonikiToronto

SKG - YYZ

SKGYYZ

Thessaloniki Makedonia

Mon 19/5

2:30 p.m.-7:25 p.m.

2 stops35h 55m

Toronto Pearson Intl

Tue 3/6

9:40 p.m.-12:45 a.m.

1 stop20h 05m

C$ 772

AthensMontreal

ATH - YUL

ATHYUL

Athens Eleftherios V.

Wed 14/5

7:55 a.m.-10:15 p.m.

2 stops21h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

6:35 p.m.-5:30 a.m.

1 stop27h 55m

C$ 806

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Fri 6/6

12:45 a.m.-3:40 p.m.

1 stop21h 55m

Toronto Pearson Intl

Sun 15/6

10:45 p.m.-8:20 p.m.

1 stop14h 35m

C$ 825

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 8/9

3:00 p.m.-6:50 p.m.

Nonstop10h 50m

Toronto Pearson Intl

Wed 8/10

6:00 p.m.-9:25 a.m.

1 stop32h 25m

C$ 832

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Mon 8/9

7:40 p.m.-3:40 p.m.

1 stop27h 00m

Toronto Pearson Intl

Wed 8/10

5:10 p.m.-1:10 p.m.

1 stop13h 00m

C$ 844

AthensToronto

ATH - YTZ

ATHYTZ

Athens Eleftherios V.

Tue 8/7

11:25 a.m.-6:07 p.m.

1 stop13h 42m

Toronto Island

Wed 6/8

9:00 p.m.-9:25 a.m.

1 stop29h 25m

C$ 844

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Wed 14/5

5:35 a.m.-4:00 p.m.

1 stop17h 25m

Toronto Pearson Intl

Wed 21/5

10:00 p.m.-2:25 a.m.

1 stop21h 25m

C$ 846

ThessalonikiToronto

SKG - YYZ

SKGYYZ

Thessaloniki Makedonia

Sun 6/7

1:55 p.m.-5:20 p.m.

1 stop34h 25m

Toronto Pearson Intl

Sun 10/8

10:20 p.m.-5:25 p.m.

1 stop12h 05m

C$ 848

AthensToronto

ATH - YYZ

ATHYYZ

Athens Eleftherios V.

Tue 8/7

7:00 p.m.-8:20 p.m.

1 stop32h 20m

Toronto Pearson Intl

Wed 6/8

7:20 p.m.-1:00 p.m.

1 stop34h 40m

C$ 858

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 60 results
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Best time to book a flight from Greece to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Greece with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greece to Ontario

What is the cheapest month to book a flight from Greece to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Greece to Region of Ontario (average of C$ 167). Flying from Greece to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GR to ON?

Find hourly flight availability from Greece to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

When flying from Greece to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 April 2025.
Read reviews from past customers who have flown Aegean Airlines, Emirates and Delta from Greece to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
739 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.0
Very good
3,215 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Delta
8.0
Very good
7,936 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air Transat
7.8
Good
385 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Greece to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Greece to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 725 on Air Transat. Other airlines that offer cheap prices include Aer Lingus from C$ 752 and Egyptair from C$ 807 one-way.

  • Can I find deals for flights from Greece to Ontario that include hotel bookings?

    Yes. In addition to deals on Greece to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greece to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greece to Ontario.

  • Can I find deals for business class flights from Greece to Ontario?

    Yes. Cheapflights offers flight deals from Greece to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greece to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Greece to Region of Ontario (average of C$ 167). Flying from Greece to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Greece to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Greece to Ontario

Discover the top 6 airlines that operate flights from Greece to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 664AverageC$ 774FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LOTCheapestC$ 761AverageC$ 1,011FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 819AverageC$ 974FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 882AverageC$ 1,080FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 884AverageC$ 1,083FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapestC$ 1,234AverageC$ 1,404FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Greece to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Greece to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Greece to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Greece to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Greece to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Greece to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Greece to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Greece today and book when prices fit your budget.

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